The Nazca Lines are an exceptional collection of geoglyphs in the southern desert of Peru. There are about 300 figures among them including geometric shapes, animal like figures, straight continuous lines, humans and plants. The exceptionality of these geoglyphs rest in the fact that they can only be seen from the air.

Articles tagged with: canals

Central Economy
The Incas had a centrally planned economy, perhaps the most successful ever seen. Its success was in the efficient management of labor and the administration of resources they collected …

Animals of the Amazon Rainforest

The Amazon Rainforest is home to more than 1,000 species of frogs. The Poison-dart frog is by far the most poisonous frog on earth.
The Amazon Rainforest is also home to more than 10,000 species of mammals, 1,500 species of birds and the Amazon River and its tributaries have more than 3,000 species of fish.